Q State the reason for the following unlike Cr3+, Mn2+, Fe3+ and the subsequent other M2+ of the 3D - Chemistry - The d-and f-Block Elements

Question

Q State the reason for the following unlike C r 3 + ,  
M n 2 + ,   F e 3 + and the subsequent other M 2 + of the 3D
series of the element the 4D and 5D series metal generally do not
form stable cationic species

Gaurav Singh · Accepted Answer

Dear Student
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Q. State the reason for the following unlike C r 3 + , M n 2 + , F e 3 + and the subsequent other M 2 + of the 3D series of the element the 4D and 5D series metal generally do not form stable cationic species .

Q. State the reason for the following unlike $C r^{3 +}, M n^{2 +}, F e^{3 +}$ and the subsequent other $M^{2 +}$ of the 3D series of the element the 4D and 5D series metal generally do not form stable cationic species .